Key Responsibilities
Design, develop, enhance, and maintain Mainframe applications using COBOL, CICS, DB2, JCL, and VSAM.
Develop and modify COBOL programs based on business and technical requirements.
Develop and maintain CICS online programs and transactions.
Write, modify, and troubleshoot JCL for application execution and batch processing.
Develop and optimize DB2 SQL queries, tables, and stored procedures as required.
Work with VSAM files including KSDS, ESDS, and RRDS.
Perform unit testing, integration testing, debugging, and defect resolution.
Analyze production issues and provide timely fixes.
Participate in requirement analysis, technical design, coding, testing, and deployment activities.
Review code and ensure adherence to development standards and best practices.
Collaborate with business analysts, technical teams,



and other stakeholders.
Prepare and maintain technical documentation for developed applications.

Required Skills
COBOL Strong development experience.
CICS – Hands-on experience with online transaction processing.
JCL – Robust knowledge of batch job development and troubleshooting.
DB2 – Valuable knowledge of SQL, queries, and database concepts.
VSAM – Hands-on experience with VSAM file handling and processing.
Robust knowledge of Mainframe development and SDLC processes.
Experience in debugging, performance tuning, and production support.
Good analytical and problem-solving skills.

📌 Mainframe Developer Hyderabad
🏢 CGI
📍 Hyderabad